130404142 has 16 divisors (see below), whose sum is σ = 213563952. Its totient is φ = 59225920.

The previous prime is 130404137. The next prime is 130404143. The reversal of 130404142 is 241404031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130404143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51408 + ... + 53884.

It is an arithmetic number, because the mean of its divisors is an integer number (13347747).

Almost surely, 2^130404142 is an apocalyptic number.

130404142 is a deficient number, since it is larger than the sum of its proper divisors (83159810).

130404142 is a wasteful number, since it uses less digits than its factorization.

130404142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4883.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 130404142 is about 11419.4632973709. The cubic root of 130404142 is about 507.1041079244.

Adding to 130404142 its reverse (241404031), we get a palindrome (371808173).

The spelling of 130404142 in words is "one hundred thirty million, four hundred four thousand, one hundred forty-two".